Hand brake device for handtruck

In a handtruck common in the art of the type consisting of two parallel wheels on a common axle, a vertical frame with a centrally-located handle device on the upper portion thereof, and a platform disposed approximately parallel to the ground surface and approximately perpendicular to said vertical frame, a brake device comprising a brake actuating handle mounted by a pivot to a bracket on the centrally located handle of a handtruck, two brake actuating cables fixed in two brake cable receiving slots rigidly mounted to said brake actuating lever, each of said brake actuating cables being independent of each other at all points except attachment at said brake cable receiving slots, and each of said brake actuating cables slidably operating within a rigid outer casing, said rigid outer casing terminating at a brake adjusting screw mounted to the vertical frame of said handtruck by an adjusting screw support bracket, said brake actuating cable continuing through said adjusting screw to a brake cable end clamp attached to the end of a brake actuating lever, the other end of said brake actuating lever being rotatably attached to the axle of the handtruck, rotation of said brake actuating lever being opposed by a brake release spring, one end of said brake release spring being attached to the axle support frame member of said handtruck, the other end of said brake release spring being attached to said brake actuating lever;

• said brake actuating lever being attached at a lower point to an end of a flexible brake band, the other end of said flexible brake band being rigidly attached to a brake connecting bar, said flexible brake band being disposed circularly about a brake drum, which is immovably attached by set screws to a wheel hub, which is connected to a wheel.